Alert archive / New Mexico / Severe Thunderstorm Warnings in 2009
Severe Thunderstorm Warning 16, NWS El Paso, TX
NWS El Paso, TX issued this severe thunderstorm warning at Jul 26, 2009, 5:54 PM MDT for Grant County, New Mexico. It was in force for 51 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 26, 2009, 5:54 PM MDT (23:54 UTC)
- Expired
- Jul 26, 2009, 6:45 PM MDT
- In force
- 51 min
- Issued by
- NWS El Paso, TX
- Area
- Storm-based polygon
County Grant County, NM
The radar
The El Paso radar (KEPZ), 185 km from the middle of the area, began a volume at 23:55 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 11.9 hours before the alert went out and 305 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2169 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 54 m²/s²
- 0-3 km storm-relative helicity
- 89 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS El Paso, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 26, 2:41 PM MDT, 3 hours 13 minutes earlier.
Area forecast discussion, Jul 26, 2:41 PM MDT, 3 hours 13 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM 241 PM MDT SUN JUL 26 2009 .SYNOPSIS... AN AREA OF UPPER LEVEL HIGH PRESSURE WILL CONTINUE TO CONTROL OUR WEATHER DURING THE NEXT WEEK. EACH DAY WILL SEE A SLIGHT CHANCE FOR THUNDERSTORMS...MAINLY IN AREA MOUNTAINS. TEMPERATURES WILL CONTINUE TO RUN AROUND FIVE DEGREES ABOVE NORMAL DURING MOST OF THE WEEK WHICH WILL GIVE MOST LOWLAND LOCATIONS HIGHS NEAR OR A LITTLE ABOVE 100. && .DISCUSSION... AND THE BEAT GOES ON. NOT MUCH CHANGE TO THE FORECAST AS HIGH PRESSURE CONTINUES TO REMAIN IN CONTROL OF OUR WEATHER. THE HIGH CURRENTLY CENTERED OVER SOUTHERN NEW MEXICO OR NORTHERN MEXICO. NOW THAT THE HIGH HAS DRIFTED A LITTLE FURTHER SOUTH WE WILL SEE A WESTERLY FLOW TAKE CONTROL OF OUR WEATHER FOR THE NEXT FEW DAYS. THE HIGH WILL CONTINUE TO SLOWLY SLIP OFF TO THE SOUTHWEST OVER THE NEXT 24 TO 48 HOURS. THIS WILL ALLOW A LITTLE MOISTURE TO SLIP INTO THE EASTERN PART OF THE AREA AND ALLOW ANY POSSIBLE DISTURBANCES IN THE FLOW TO MOVE ACROSS THE EASTERN HALF OF NEW MEXICO. I RAISED THE POPS IN THE SACS INTO THE SCATTERED CATEGORY...BUT KEPT THE LOWLANDS STILL IN THE ISOLATED RANGE FOR MONDAY AFTERNOON AS THE UPPER HIGH WILL STILL HAVE A LIMITING FACTOR ON THUNDERSTORMS. TUESDAY COULD SEE MORE OF THE SAME...THEN ON WEDNESDAY THE GFS INDICATES THAT THE HIGH WILL AGAIN BEGIN TO DRIFT BACK TOWARD NEW MEXICO. LIKE YESTERDAY THIS WILL HAVE A SUPPRESSING EFFECT ON OUR RAIN CHANCES. PREVIOUS MODEL RUNS OF THE GFS HAD THE UPPER HIGH CONTINUING TO DRIFT EAST AND BEGIN TO GIVE US A MONSOONAL FLOW BY THE END OF THE COMING WEEKEND. BUT THE CURRENT RUNS OF BOTH THE GFS AND ECMWF DONT SHOW ANY SIGNS OF A MONSOONAL FLOW THROUGH THE FIRST PART OF NEXT WEEK. LOOKING AT TEMPERATURES...WITH THE HIGH CONTINUING TO LINGER NEAR THE AREA WE WILL CONTINUE TO SEE OUR HIGH TEMPERATURES RUNNING AROUND FIVE TO SEVEN DEGREES ABOVE NORMAL FOR MUCH OF THE COMING WEEK. THE LOW TRIPLE DIGIT HEAT LOOKS TO CONTINUE FOR MUCH OF THIS COMING WEEK IN THE LOWLANDS. && .AVIATION...VALID 27/0000Z-28/0000Z... MAINLY VFR THROUGH THE PERIOD. HIGH PRESSURE OVER SOUTHERN NEW MEXICO WILL LIMIT SHOWER AND THUNDERSTORM THIS EVENING WITH MOST ACTIVITY OVER AREA MOUNTAINS. THUNDERSTORM ACTIVITY MAY INCREASE MONDAY AFTERNOON AND EVENING AS COOLER AIR ALOFT MOVES IN FROM THE NORTHWEST. WINDS WILL REMAIN LIGHT EXCEPT NEAR THUNDERSTORMS. && .FIRE WEATHER... HIGH PRESSURE OVER SOUTHERN NEW MEXICO WILL DRIFT TO NORTHERN SONORA TONIGHT AND MONDAY. THIS WILL CAUSE NORTHWEST FLOW ALOFT AND WILL BRING IN COOLER AIR THAT WILL MAKE THE ATMOSPHERE MORE UNSTABLE. A WEAK DISTURBANCE MOVING THROUGH THE FLOW WILL HELP TRIGGER ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS TUESDAY...ESPECIALLY OVER THE GILA AND THE SACRAMENTO MOUNTAINS. BY WEDNESDAY...WINDS ALOFT WILL TURN MORE TO THE WEST AS THAT HIGH PRESSURE WEAKENS. THIS WILL BRING DRIER AIR IN FROM THE WEST WITH A SUBSEQUENT DECREASE IN SHOWER AND THUNDERSTORM ACTIVITY. TEMPERATURES WILL REMAIN WELL ABOVE NORMAL INTO NEXT WEEKEND. HUMIDITY IN THE MID TEENS TO MID 20S ACROSS LOWER DESERTS EACH AFTERNOON...AND FROM THE UPPER 20S TO MID 30S ACROSS HIGHER ELEVATIONS. && .PRELIMINARY POINT TEMPS/POPS... EL PASO 77 102 78 102 77 / 20 20 20 10 20 SIERRA BLANCA TX 68 99 69 99 68 / 20 20 20 10 20 LAS CRUCES 73 101 74 101 73 / 20 20 20 10 20 ALAMOGORDO 70 98 71 98 70 / 20 30 20 10 20 CLOUDCROFT 51 77 52 77 51 / 20 30 30 20 20 TRUTH OR CONSEQUENCES 70 99 71 99 70 / 20 20 20 10 20 SILVER CITY 64 93 65 92 64 / 20 20 20 20 10 DEMING 70 101 71 100 70 / 20 10 10 10 10 LORDSBURG 71 101 72 101 71 / 20 10 10 10 10 && .EPZ WATCHES/WARNINGS/ADVISORIES... NM...NONE. TX...NONE. && BRICE/PARK
Hazardous weather outlook, Jul 26, 11:38 AM MDT, 6 hours 16 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM 1138 AM MDT SUN JUL 26 2009 NMZ022>025-030>032-TXZ055-056-271745- SOUTHWEST MOUNTAINS/LOWER GILA REGION-SIERRA COUNTY LAKES REGION- TULAROSA BASIN/SOUTHERN DESERT-SOUTHERN SACRAMENTO MOUNTAINS- SOUTHWEST DESERT/BOOTHEEL-SOUTHWEST DESERT/MIMBRES BASIN- SOUTHERN DESERT-EL PASO-HUDSPETH- 1138 AM MDT SUN JUL 26 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL NEW MEXICO...SOUTHWEST NEW MEXICO AND SOUTHWEST TEXAS. .DAY ONE...THIS AFTERNOON AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. ISOLATED THUNDERSTORMS MAY DEVELOP OVER AREA MOUNTAINS THIS AFTERNOON AND EARLY EVENING. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. THERE WILL BE A SLIGHT CHANCE FOR AFTERNOON AND EVENING THUNDERSTORMS EACH DAY THIS WEEK...BUT MOST DAYS WILL BE SUNNY AND HOT. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED.
In the hours before
Special weather statement, Jul 26, 4:21 PM MDT, 1 hour 33 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE EL PASO TX 421 PM MDT SUN JUL 26 2009 NMZ022-023-262315- SIERRA COUNTY LAKES REGION NM- SOUTHWEST MOUNTAINS/LOWER GILA REGION NM- 421 PM MDT SUN JUL 26 2009 ...STRONG THUNDERSTORMS IN SIERRA COUNTY NEW MEXICO AT 414 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED AN AREA OF STRONG THUNDERSTORMS...CAPABLE OF PRODUCING WINDS UP TO 50 MPH AND HAIL UP TO ONE HALF INCH IN DIAMETER 17 MILES NORTHWEST OF TRUTH OR CONSEQUENCES. MOVEMENT WAS SOUTHEAST AT 10 TO 15 MPH. IN ADDITION...THESE STORMS COULD PRODUCE FROM 1 TO 1.5 INCHES OF RAINFALL IN AN HOUR OR LESS AND CAUSE BRIEF FLOODING OF LOW WATER CROSSINGS AND ARROYOS. LOCATIONS IN THE PATH OF THIS STORM INCLUDE ARREY...CABALLO... CUCHILLO...ELEPHANT BUTTE...HILLSBORO AND MONTICELLO. MOTORISTS CAN EXPECT BRIEF...BUT SUDDEN CHANGES IN VISIBILITY AND PONDING OF WATER ON THE HIGHWAYS AS THIS STORM MOVES THROUGH THE AREA. DO NOT ATTEMPT TO TRAVEL INTO AREAS WHERE WATER IS CROSSING OR PONDING ON ROADWAYS. REMEMBER...TURN AROUND...DONT DROWN. 20 NOVLAN
Special weather statement, Jul 26, 5:20 PM MDT, 34 minutes before
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Severe Thunderstorm Warnings in New Mexico, 2009Every severe thunderstorm warning in 2009
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.